U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS
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Status:
US Approved Rx (2017)
First approved in 1942

Class (Stereo):
CHEMICAL (ABSOLUTE)



Cyanocobalamin (commonly known as Vitamin B12) is the most chemically complex of all the vitamins. Cyanocobalamin's structure is based on a corrin ring, which, although similar to the porphyrin ring found in heme, chlorophyll, and cytochrome, has two...